Home / 27,912,671.92-41,869,022.46-10,636,844.50

Finding the Fourth Proportional to 27,912,671.92, 41,869,022.46 and 10,636,844.50

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Solution

The fourth proportional to 27,912,671.92, 41,869,022.46 and 10,636,844.50 is: 15,955,272.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,912,671.92 : 41,869,022.46 = 10,636,844.50 : x
  2. Step 2: Convert to fraction form
    27,912,671.92/41,869,022.46 = 10,636,844.50/x
  3. Step 3: Cross multiply
    27,912,671.92x = 41,869,022.46 × 10,636,844.50
  4. Step 4: Simplify right side
    27,912,671.92x = 445,354,281,274,027.50
  5. Step 5: Solve for x
    x = 445,354,281,274,027.50/27,912,671.92
  6. Step 6: Final answer
    x = 15,955,272.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.